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Potassium methoxide

Potassium methoxide
Potassium methoxide
Chemical Name:
Potassium methoxide
Kaliummethanolat;Methoxypotassium;Potassium methoxide;Methanol,potassiumsalt;PotassiuM Methoxide 95%;Potassiummethoxide,95-99%;Potassium methoxide, 90+%;potassium methoxide solution;POTASSIUM METHOXIDE 32% SOLUTION;Potassium methylate for synthesis
Molecular Formula:
Formula Weight:
MOL File:

Potassium methoxide Properties

Melting point:
Boiling point:
0.95 g/mL at 20 °C
refractive index 
n20/D 1.37
Flash point:
storage temp. 
Flammables area
Soluble in methanol and ethanol.
Clear colorless
12.8 (7g/l, H2O, 20℃)
Water Solubility 
may decompose
Moisture Sensitive
Stable. Reacts violently with water. Moisture sensitive. Absorbs carbon dioxide from the air. Incompatible with acids, strong oxidizing agents, acid chlorides, acid anhydrides, alkali metals.
CAS DataBase Reference
865-33-8(CAS DataBase Reference)
EPA Substance Registry System
Methanol, potassium salt(865-33-8)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  F,T,C
Risk Statements  11-14-34-67-65-63-48/20-39/23/24/25-38-23/24/25
Safety Statements  8-16-26-43-45-62-46-36/37/39-33-29-25
RIDADR  UN 3274 3/PG 2
WGK Germany  1
Autoignition Temperature 30 - 50 °C
HazardClass  4.2
PackingGroup  II
HS Code  29051900
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H228 Flammable solid Flammable solids Category 1
Category 2
P210, P240,P241, P280, P370+P378
H251 Self-heating; may catch fire Self-heating substances and mixtures Category 1 Danger
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P235+P410 Keep cool. Protect from sunlight.
P310 Immediately call a POISON CENTER or doctor/physician.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Potassium methoxide price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 292788 Potassium methoxide 95% 865-33-8 5g $43.1 2018-11-13 Buy
Sigma-Aldrich 292788 Potassium methoxide 95% 865-33-8 250g $110 2018-11-13 Buy
Alfa Aesar 014261 Potassium methoxide, 90+% 865-33-8 50g $26.3 2018-11-16 Buy
Alfa Aesar 014261 Potassium methoxide, 90+% 865-33-8 250g $93 2018-11-16 Buy
Sigma-Aldrich 8.20746 Potassium methylate for synthesis. CAS 865-33-8, pH 12.8 (7 g/l, H O, 20 °C)., for synthesis 865-33-8 8207460100 $61.5 2018-11-23 Buy

Potassium methoxide Chemical Properties,Uses,Production

Chemical Properties


Potassium methoxide Preparation Products And Raw materials

Raw materials

Preparation Products

Potassium methoxide Suppliers

Global( 132)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Shenzhen Sendi Biotechnology Co.Ltd.
0755-23311925 18102838259
0755-23311925 CHINA 3217 55
Henan DaKen Chemical CO.,LTD.
+86-371-55531817 CHINA 22049 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693 CHINA 20786 55
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32651 55
career henan chemical co
+86-371-86658258 CHINA 19990 58
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 QQ:800101999
028-84555506 QQ:800101999 China 9765 60
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) China 40395 62
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30291 84
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 China 44187 61

View Lastest Price from Potassium methoxide manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-19 Potassium methoxide
US $1.00 / kg 1kg as customer's need 1000kg career henan chemical co

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